whois groups.google.com/g/mastering-seo/c/ZlsXZiFNFTs/

Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
groups.google.com/g/mastering-seo/c/ZlsXZiFNFTs/
checking....groups.google.com/g/mastering-seo/c/ZlsXZiFNFTs/
   $ whois groups.google.com/g/mastering-seo/c/ZlsXZiFNFTs/ (cached 11.09.24, 17:00:36)
No whois server is known for this kind of object.